Surge Protection Devices (SPDs)

Explore Surge Protection Devices (SPDs) parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Type	Form	Number of Poles	Voltage - Continuous Operating (Max) (MCOV)	Current - Discharge (Nom) (8/20µS)	Current - Discharge (Max) (8/20µS)	Operating Temperature	Voltage - Protection Rating (VPR)	Voltage - Protection Level (VP) (2416)	Operating Temperature	Features	Mounting Type	Approval Agency
2910354 SPD TYPE 1 350VAC MCOV 4 POLE Phoenix Contact	1,442	657.89	RFQ	Datasheet	VAL-US	Bulk	Active	Type 1	Base + Module	4	350VAC	20 kA	-	25 kA	1.8 kV	1.6 kV	-40°C ~ 80°C	-	DIN Rail	cUL, UL
SPD2-350-3P0-R SPD TYPE 1/TYPE 2 350VAC MCOV Littelfuse Inc.	1,932	206.72	RFQ	Datasheet	SPD2 3P+0	Bulk	Active	Type 1, Type 2	Base + Module	3	350VAC	20 kA	50 kA	200 kA	1 kV	1.75 kV	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	CE, cURus, UL, VDE
SPD2-480-3P0-R SPD TYPE 1/TYPE 2 480VAC MCOV Littelfuse Inc.	1,578	206.72	RFQ	Datasheet	SPD2 3P+0	Bulk	Active	Type 1, Type 2	Base + Module	3	480VAC	20 kA	50 kA	200 kA	1.5 kV	2.3 kV	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	CE, cURus, UL, VDE
SPD2-550-3P0-R SPD TYPE 1/TYPE 2 550VAC MCOV Littelfuse Inc.	1,931	232.19	RFQ	Datasheet	SPD2 3P+0	Bulk	Active	Type 1, Type 2	Base + Module	3	550VAC	20 kA	50 kA	200 kA	2 kV	2.5 kV	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	CE, cURus, UL, VDE
SPD2-300-1P1-R SPD TYPE 1/TYPE 2 305VAC MCOV Littelfuse Inc.	1,006	232.88	RFQ	Datasheet	SPD2 1P+1	Bulk	Active	Type 1, Type 2	Base + Module	2	305VAC	40 kA	65 kA	150 kA	1 kV	1.5 kV	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	CE, cURus, UL, VDE
SPD2-480-4P0-R SPD TYPE 1/TYPE 2 480VAC MCOV Littelfuse Inc.	1,939	289.09	RFQ	Datasheet	SPD2 4+0	Bulk	Active	Type 1, Type 2	Base + Module	4	480VAC	20 kA	50 kA	200 kA	1.5 kV	2.3 kV	-40°C ~ 80°C	Remote Signaling Contacts, Thermally Protected	DIN Rail	CE, cURus, UL, VDE
LSP05G240P SPD TYPE 2 275VAC MCOV 1 POLE Littelfuse Inc.	1,033	11.35	RFQ	Datasheet	LSP	Bulk	Active	Type 2	Module Only	1	275VAC	5 kA	10 kA	-	-	-	-45°C ~ 85°C	Thermally Protected	Screw	cURus, UL
LSP05120P SPD TYPE 2/TYPE 4 150VAC MCOV Littelfuse Inc.	4,140	16.36	RFQ	Datasheet	LSP	Tray	Active	Type 2, Type 4	Module Only	1	150VAC	5 kA	10 kA	-	-	800 V	-45°C ~ 85°C	Thermally Protected	Screw	CE, cURus, UL
SSP3-277 SPD TYPE 5 320VAC/420VDC MCOV Thomas Research Products	3,311	15.21	RFQ	Datasheet	SSP3	Bulk	Active	Type 5	Module Only	1	320VAC, 420VDC	5 kA	20 kA	-	-	-	-35°C ~ 85°C	-	-	cURus, UL
SPD-20-240P SPD 300VAC MCOV 2 POLE MEAN WELL USA Inc.	2,221	20.07	RFQ	Datasheet	SPD-20	Box	Active	-	-	2	300VAC	5 kA	20 kA	5 kA	1.5 kV	1.5 kV	-40°C ~ 70°C	-	Screw	CE, cURus, UL
LSP10120P SPD TYPE 2 150VAC MCOV 1 POLE Littelfuse Inc.	3,073	22.17	RFQ	Datasheet	LSP	Tray	Active	Type 2	Module Only	1	150VAC	10 kA	20 kA	-	-	900 V	-45°C ~ 85°C	Thermally Protected	Screw	CE, cURus, UL
LSP10480LLS SPD TYPE 2 510VAC MCOV 1 POLE Littelfuse Inc.	2,643	23.18	RFQ	Datasheet	LSP	Tray	Active	Type 2	Module Only	1	510VAC	10 kA	20 kA	-	-	2.1 kV	-45°C ~ 85°C	Thermally Protected	Screw	CE, cURus, UL
2906848 SPD 21VAC/30VDC MCOV 1 POLE Phoenix Contact	4,382	22.25	RFQ	Datasheet	TTC	Bulk	Active	-	Module Only	1	21VAC, 30VDC	150 A	-	-	-	50 V	-40°C ~ 85°C	-	DIN Rail	-
2906834 SPD 21VAC/30VDC MCOV 1 POLE Phoenix Contact	4,161	28.98	RFQ	Datasheet	TTC	Bulk	Active	-	Base + Module	1	21VAC, 30VDC	150 A	-	-	-	50 V	-40°C ~ 85°C	-	DIN Rail	CSA, UL
BSP3-480 SPD 550VAC/715VDC MCOV 3 POLE Thomas Research Products	1,147	20.26	RFQ	Datasheet	BSP3	Box	Active	-	Module Only	3	550VAC, 715VDC	10 kA	10 kA	-	-	-	-	-	Free Hanging	cURus, UL
LSP10240S SPD TYPE 2 275VAC MCOV 1 POLE Littelfuse Inc.	1,050	23.18	RFQ	Datasheet	LSP	Tray	Active	Type 2	Module Only	1	275VAC	10 kA	20 kA	-	-	1.2 kV	-45°C ~ 85°C	Thermally Protected	Screw	CE, cURus, UL
2906837 SPD 21VAC/30VDC MCOV 1 POLE Phoenix Contact	1,173	33.03	RFQ	Datasheet	TTC	Bulk	Active	-	Module Only	1	21VAC, 30VDC	-	-	-	-	160 V	-40°C ~ 85°C	-	DIN Rail	cCSAus, CSA, CSAus, UL
2906844 SPD 130VAC MCOV 1 POLE Phoenix Contact	1,225	37.08	RFQ	Datasheet	TTC	Bulk	Active	-	Base + Module	1	130VAC	5 kA	-	-	-	1 kV	-40°C ~ 85°C	-	DIN Rail	CSA, UL
ICL-16R SPD 264VAC MCOV 1 POLE MEAN WELL USA Inc.	3,692	28.90	RFQ	Datasheet	ICL	Box	Active	-	Module Only	1	264VAC	-	-	-	-	-	-30°C ~ 70°C	Thermally Protected	DIN Rail	CE, EAC
SPD-20HP-277S SPD TYPE 2/TYPE 3 320VAC MCOV MEAN WELL USA Inc.	4,919	37.78	RFQ	Datasheet	SPD-20HP	Box	Active	Type 2, Type 3	Module Only	1	320VAC	10 kA	20 kA	-	-	3.8 kV	-40°C ~ 75°C	Thermally Protected	Chassis Mount	CE, cURus, KEMA-KEUR

FAQ

Frequently Asked Questions

What are Surge Protection Devices (SPDs) components used for?

Surge Protection Devices (SPDs) components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Surge Protection Devices (SPDs) part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Surge Protection Devices (SPDs) parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.